#2A439F#2A439F
#2A439F is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.1% C 0.152 H 267.7°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).
Color values
| HEX | #2A439F |
|---|---|
| RGB | rgb(42, 67, 159) |
| HSL | hsl(227, 58%, 39%) |
| HSV | hsv(227, 74%, 62%) |
| CMYK | cmyk(73.6%, 57.9%, 0%, 37.6%) |
| CIE-LAB | lab(31.83, 23.57, -52.77) |
| CIE-LCH | lch(31.83, 57.80, 294.07°) |
| OKLab | oklab(42.12% -0.006 -0.1522) |
| OKLCH | oklch(42.12% 0.152 267.7) |
| XYZ | xyz(9.2178, 7.0088, 33.6612) |
| Luminance | 0.0701 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.40
Sapphire (survey)
#2138AB
ΔE00 4.04
Cobalt (survey)
#1E488F
ΔE00 4.28
Blueberry
#464196
ΔE00 4.97
Blue Blue
#2242C7
ΔE00 5.54
Sapphire
#0F52BA
ΔE00 6.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A439F #9F862A
analogous
#2A7E9F #2A439F #4B2A9F
triadic
#2A439F #9F2A43 #439F2A
tetradic
#2A439F #9F2A7E #9F862A #2A9F4B
square
#2A439F #9F2A7E #9F862A #2A9F4B
split-complementary
#2A439F #9F4B2A #7E9F2A
monochromatic
#101A3E #1D2F6F #2A439F #3B5ACB #6B83D8
Accessibility & contrast
On white
8.74
#2A439F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.40
#2A439F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A439F
8.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A439F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A439F | 1.00 | 8.74 | 2.40 | 8.74 |
| #FFFFFF | 8.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0050A2
Deuteranopia (green-blind)
#00469D
Tritanopia (blue-blind)
#005A6A
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #2a439f; /* rgb */ color: rgb(42, 67, 159); /* oklch */ color: oklch(42.1% 0.152 267.7);
Tailwind
colors: {
custom: {
50: '#7476bc',
500: '#2a439f',
950: '#000000',
},
}SCSS
$custom: #2a439f; $custom-light: #7476bc; $custom-dark: #000000;
JSON
{
"hex": "#2a439f",
"rgb": {
"r": 42,
"g": 67,
"b": 159
},
"hsl": {
"h": 227.179,
"s": 58.209,
"l": 39.412
},
"oklch": {
"l": 0.42116,
"c": 0.15228,
"h": 267.7
},
"luminance": 0.0701
}Semantic roles & 50–950 ramp
primary
#2A439F
secondary
#BFAC66
accent
#C046E1
background
#F7F7FB
surface
#EEEDF6
border
#C9C8D0
text
#090812
muted
#7B7B81